Soybean Cultivar Trait Stacking With Marker-Guided Selection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing soybean cultivars lack improved traits such as higher seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are essential for enhancing agricultural productivity and nutritional value.
Innovation Solution
Development of a new soybean cultivar (26240503) with enhanced traits through traditional breeding and genetic modification, incorporating transgenic or mutant traits, and utilizing regenerable cells for tissue culture to produce plants with superior characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new soybean cultivars, then genetic diversity and trait combination are improved, but the breeding process becomes time-consuming and resource-intensive
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental lines for specific traits (disease resistance, yield components, fatty acid profiles) before crossing. This allows breeders to select parents with desired traits in advance, reducing the time needed for subsequent selection and evaluation in the breeding process.
Solution Approach 2:
The patent uses molecular markers to copy or track specific genetic traits through generations. By using DNA markers associated with desirable traits, breeders can identify and select plants carrying those traits more efficiently, reducing the time required for phenotypic evaluation across multiple generations.
2Adaptability or versatility
If multiple breeding objectives are pursued simultaneously (yield, disease resistance, fatty acid profile), then the overall cultivar quality is improved, but the breeding program complexity increases
Solution Approach 1:
The patent segments the breeding program into distinct components: selecting parents for yield traits, selecting for disease resistance, and selecting for fatty acid composition. By dividing the complex breeding objective into separate selectable traits with associated molecular markers, the program manages complexity through systematic organization of breeding steps.
Solution Approach 2:
The patent employs molecular marker technology as a universal tool that can be applied across multiple breeding objectives simultaneously. The same marker-based selection approach is used for yield traits, disease resistance, and fatty acid profile selection, providing a unified methodology that handles multiple breeding goals without proportionally increasing program complexity.
3Reliability
If parental lines with specific desirable traits are selected, then the probability of producing superior offspring is improved, but the selection process becomes more difficult and time-consuming
Solution Approach 1:
The patent replaces mechanical/phenotypic evaluation methods with molecular marker-based detection. Instead of visually assessing or manually measuring traits like disease resistance or fatty acid composition in parental lines, the system uses DNA markers to detect the presence of genes associated with these traits, significantly reducing the difficulty and time of parental selection.
Solution Approach 2:
The patent introduces molecular markers as an intermediary between the parental lines and the selection process. These markers serve as proxies for complex traits, allowing breeders to indirectly assess parental quality through marker presence rather than directly evaluating difficult-to-measure traits like disease resistance or biochemical composition.
Data Source
AI summary
A soybean cultivar designated 26240503 is disclosed. The invention relates to the seeds of soybean cultivar 26240503, to the plants of soybean cultivar 26240503, to the plant parts of soybean cultivar 26240503, and to methods for producing progeny of soybean cultivar 26240503. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 26240503. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 26240503, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 26240503 with another soybean cultivar.